ONT Embedded Software Engineer (Junior/Mid-Level)

Key Responsibilities (All Levels):

Software Development & Protocols

• Design and implement embedded software features in C/C++, covering userspace and kernel space.
• Develop and debug packet processing, middleware, and BSP components; support third-party SDK integration.
• Ensure product alignment with global telecom standards: ITU-T (GPON/XGS-PON), BBF (TR-069/369), IEEE 802.3/802.11, MEF, and ETSI; implement IETF RFCs for IPv4/IPv6, DHCP, DNS, and security.
• Implement and optimize Wi-Fi 5/6/7, EasyMesh, VoIP (SIP/MGCP/H.248), IPTV/Multicast (IGMP/MLD), and QoS features for residential gateway applications.

Testing & CI/CD

• Develop and maintain automated test scripts in Python for product verification and regression testing.
• Support and enhance CI/CD pipelines to ensure continuous integration, testing, and delivery.
• Collaborate with QA and hardware teams to validate software in real-world scenarios.

Collaboration & Agile

• Participate in Agile/Scrum ceremonies and collaborate with cross-functional teams (hardware, QA, product management).
• Document software changes, design decisions, and troubleshooting procedures.

Requirements

This posting covers multiple openings at two career levels. Please review the qualifications for each level below and select the level that best matches your background during the application screening process.

Junior Embedded Software Engineer (1-2 Years)

• Bachelor’s degree in Computer Science, Electrical Engineering, Telecommunications, or a related field.
• 1-2 years of experience, or equivalent internship/project experience, in embedded software development.
• Working knowledge of C/C++, Linux, and basic networking concepts.
• Demonstrated interest in embedded systems, telecom technologies, and structured software development practices.

Mid-Level Embedded Software Engineer (3-5 Years)

• 3-5 years of professional experience in embedded software development, preferably in networking, broadband, or telecom products.
• Strong experience with embedded Linux, C/C++, and networking stacks.
• Hands-on experience with vendor SDKs or platforms such as Broadcom/CMS, Airoha, OpenWrt, MediaTek, or Realtek.
• Proven debugging, documentation, and cross-functional collaboration skills in a product development environment.
• Ability to communicate effectively in technical English with global engineering teams.